pyqt5 实现 下拉菜单 + 打开文件的示例代码

pyqt5 实现实现 下拉菜单下拉菜单 + 打开文件的示例代码打开文件的示例代码

今天小编就为大家分享一篇pyqt5 实现 下拉菜单 + 打开文件的示例代码，具有很好的参考价值，希望对大家有

所帮助。一起跟随小编过来看看吧

如下所示：如下所示：

# -*- coding: utf-8 -*-

import sys

import os

from PyQt5 import QtCore, QtGui, QtWidgets

from PyQt5.QtWidgets import QWidget, QHBoxLayout, QGridLayout, QPushButton,\

QApplication, QMainWindow

class Ui_MainWindow(object):

def setupUi(self, MainWindow):

MainWindow.setObjectName("MainWindow")

MainWindow.resize(800, 681)

MainWindow.setMinimumSize(QtCore.QSize(0, 651))

MainWindow.setStyleSheet("background-image: url(:/新前缀/backpic.png);")

self.centralwidget = QtWidgets.QWidget(MainWindow)

self.scrollArea.setWidgetResizable(True)

self.scrollArea.setObjectName("scrollArea")

self.scrollAreaWidgetContents = QtWidgets.QWidget()

self.scrollAreaWidgetContents.setGeometry(QtCore.QRect(0, 0, 178, 681))

self.scrollAreaWidgetContents.setMinimumSize(QtCore.QSize(177, 681))

self.scrollAreaWidgetContents.setObjectName("scrollAreaWidgetContents")

self.verticalLayoutWidget = QtWidgets.QWidget(self.scrollAreaWidgetContents)

self.verticalLayoutWidget.setGeometry(QtCore.QRect(0, -10, 181, 691))

self.verticalLayoutWidget.setObjectName("verticalLayoutWidget")

self.verticalLayout = QtWidgets.QVBoxLayout(self.verticalLayoutWidget)

self.label_2 = QtWidgets.QLabel(self.verticalLayoutWidget)

self.label_2.setObjectName("label_2")

self.verticalLayout.addWidget(self.label_2)

self.pushButton_4 = QtWidgets.QPushButton(self.verticalLayoutWidget)

self.pushButton_4.setObjectName("pushButton_4")

self.verticalLayout.addWidget(self.pushButton_4)

self.label_3 = QtWidgets.QLabel(self.verticalLayoutWidget)

self.label_3.setObjectName("label_3")

self.verticalLayout.addWidget(self.label_3)

self.pushButton_7 = QtWidgets.QPushButton(self.verticalLayoutWidget)

self.pushButton_6.setObjectName("pushButton_6")

self.verticalLayout.addWidget(self.pushButton_6)

self.label_5 = QtWidgets.QLabel(self.verticalLayoutWidget)

self.label_5.setObjectName("label_5")

self.verticalLayout.addWidget(self.label_5)

self.pushButton_5 = QtWidgets.QPushButton(self.verticalLayoutWidget)

self.pushButton_5.setObjectName("pushButton_5")

self.verticalLayout.addWidget(self.pushButton_5)

self.label_6 = QtWidgets.QLabel(self.verticalLayoutWidget)

self.label_6.setObjectName("label_6")